引入 Spring-Mvc 的依赖
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.3.10.RELEASE</version>
</dependency>``
配置两个 "器"
<!--配置注解扫描器-->
<context:component-scan base-package="com.it.bigdata"/>
<!--处理器映射器-->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"></bean>
<!--处理器适配器-->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"></bean>
<!--视图解析器-->
<!--<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"></bean>-->`
配置前端控制器
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>*.action</url-pattern>
</servlet-mapping>
编写处理器
/**
* 处理器
*/
@Controller
public class MyController01 {
@RequestMapping("/func1.action")
public ModelAndView func1() {
System.out.println("func1..");
ModelAndView modelAndView = new ModelAndView("index02.jsp");
modelAndView.addObject("username", "admin");
return modelAndView;
}
}
编写视图
<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<html>
<head>
<title>index02</title>
</head>
<body>
${username}
</body>
</html>